Re: bin/44032: pppd: proxyarp is not working

[christos%zoulas.com@localhost (Christos Zoulas)]

The following reply was made to PR bin/44032; it has been noted by GNATS.

From: christos%zoulas.com@localhost (Christos Zoulas)
To: Egervary Gergely <gergely%egervary.hu@localhost>, 
gnats-bugs%NetBSD.org@localhost, 
        gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost
Cc: 
Subject: Re: bin/44032: pppd: proxyarp is not working
Date: Fri, 21 Oct 2011 20:09:18 -0400

 On Oct 22, 12:25am, gergely%egervary.hu@localhost (Egervary Gergely) wrote:
 -- Subject: Re: bin/44032: pppd: proxyarp is not working
 
 | A year has passed, and it seems we still do not have proxyarp working 
 | properly.
 | 
 | I'm now running on todays 5.1_STABLE.
 | 
 | [10.0.0.192]---ppp---[10.0.0.1]---ethernet---[10.0.0.2]
 | 
 | - pppd on 10.0.0.1 says:
 |    pppd[1291]: found interface vlan10 for proxy arp
 |    (looks okay)
 |      
 | - 10.0.0.192 can ping 10.0.0.1, but not 10.0.0.2 and vice versa
 | 
 | - on 10.0.0.1:
 |    # arp 10.0.0.192
 |    arp: 10.0.0.192 (10.0.0.192) -- no entry
 | 
 |    # arp -s 10.0.0.192 00:11:22:33:44:55 pub
 |    arp: set: proxy entry exists for non 802 device
 | 
 | - on 10.0.0.2:
 |    # arp 10.0.0.192
 |    arp: 10.0.0.192 (10.0.0.192) -- no entry
 | 
 |    # tcpdump -i vlan10
 |    00:17:47.028819 ARP, Request who-has 10.0.0.192 tell 10.0.0.2,
 |    length 28
 |    00:17:48.036521 ARP, Request who-has 10.0.0.192 tell 10.0.0.2,
 |    length 28
 |    ...
 | 
 | Any ideas?
 
 Can you put some debugging in sifproxyarp and see what's going on?
 
 christos